A contingent of artillery Marines recently arrived in Syria to support friendly forces isolating Raqqa, the de facto capital of the Islamic State, according to Marine Corps Times.
Benjamin Franklin nailed it when he said, "Fatigue is the best pillow." True story, Benny. There's nothing like pushing your body so far past exhaustion that you'd willingly, even longingly, take a nap on a concrete slab.
And no one knows that better than military service members and we have the pictures to prove it.